HYCHIKA 17-Piece Bi-Metal Hole Saw Set 19mm-68mm with Storage Box and Drill Bits
Comprehensive Set: Includes 11 saw blade sizes (19mm, 22mm, 25mm, 29mm, 35mm, 38mm, 44mm, 51mm, 57mm, 60mm, 68mm) with a maximum cutting depth of 40mm, along with 2 mandrels, 3 drill bits, and a hex key.